﻿<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>HTML5新增标签</title>
<style>
	#main{ width:480px; margin:0 auto; 
		color:wihte; font-size:40px; }
	header{ height:100px; background:red; }
	footer{ height:100px; background:blue; }
</style>
</head>
<body>
<div id="main">
	<header>页眉：页面的头部</header>
    <footer>页脚：页面的尾部</footer>
</div>
</body>
</html>
